Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3207396442;96443;96444 chr2:178543927;178543926;178543925chr2:179408654;179408653;179408652
N2AB3043291519;91520;91521 chr2:178543927;178543926;178543925chr2:179408654;179408653;179408652
N2A2950588738;88739;88740 chr2:178543927;178543926;178543925chr2:179408654;179408653;179408652
N2B2300869247;69248;69249 chr2:178543927;178543926;178543925chr2:179408654;179408653;179408652
Novex-12313369622;69623;69624 chr2:178543927;178543926;178543925chr2:179408654;179408653;179408652
Novex-22320069823;69824;69825 chr2:178543927;178543926;178543925chr2:179408654;179408653;179408652
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-153
  • Domain position: 57
  • Structural Position: 141
  • Q(SASA): 0.6149
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
D/E rs1481940319 None 0.02 N 0.233 0.074 0.17258766438 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
D/E rs1481940319 None 0.02 N 0.233 0.074 0.17258766438 gnomAD-4.0.0 1.5914E-06 None None None None I None 0 0 None 0 2.77285E-05 None 0 0 0 0 0
D/G rs1312027934 -0.899 0.969 N 0.515 0.504 0.362160248664 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 4.64E-05 0 0
D/G rs1312027934 -0.899 0.969 N 0.515 0.504 0.362160248664 gnomAD-4.0.0 1.59138E-06 None None None None I None 0 0 None 0 0 None 1.88239E-05 0 0 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
D/A 0.4687 ambiguous 0.4384 ambiguous -0.592 Destabilizing 0.939 D 0.517 neutral N 0.505102152 None None I
D/C 0.9016 likely_pathogenic 0.8798 pathogenic -0.065 Destabilizing 0.999 D 0.667 neutral None None None None I
D/E 0.1735 likely_benign 0.1688 benign -0.422 Destabilizing 0.02 N 0.233 neutral N 0.418656603 None None I
D/F 0.9296 likely_pathogenic 0.9109 pathogenic -0.427 Destabilizing 0.998 D 0.666 neutral None None None None I
D/G 0.3371 likely_benign 0.3047 benign -0.842 Destabilizing 0.969 D 0.515 neutral N 0.484010943 None None I
D/H 0.613 likely_pathogenic 0.5695 pathogenic -0.523 Destabilizing 0.998 D 0.547 neutral D 0.526613574 None None I
D/I 0.8615 likely_pathogenic 0.8353 pathogenic 0.04 Stabilizing 0.993 D 0.681 prob.neutral None None None None I
D/K 0.7149 likely_pathogenic 0.6867 pathogenic 0.117 Stabilizing 0.91 D 0.485 neutral None None None None I
D/L 0.7902 likely_pathogenic 0.7542 pathogenic 0.04 Stabilizing 0.986 D 0.663 neutral None None None None I
D/M 0.9089 likely_pathogenic 0.8911 pathogenic 0.39 Stabilizing 0.999 D 0.66 neutral None None None None I
D/N 0.2045 likely_benign 0.1948 benign -0.271 Destabilizing 0.939 D 0.483 neutral N 0.479590419 None None I
D/P 0.6761 likely_pathogenic 0.6639 pathogenic -0.148 Destabilizing 0.993 D 0.555 neutral None None None None I
D/Q 0.5767 likely_pathogenic 0.5424 ambiguous -0.226 Destabilizing 0.973 D 0.462 neutral None None None None I
D/R 0.7522 likely_pathogenic 0.7167 pathogenic 0.222 Stabilizing 0.986 D 0.613 neutral None None None None I
D/S 0.2736 likely_benign 0.2524 benign -0.428 Destabilizing 0.953 D 0.446 neutral None None None None I
D/T 0.5593 ambiguous 0.5411 ambiguous -0.223 Destabilizing 0.986 D 0.503 neutral None None None None I
D/V 0.6849 likely_pathogenic 0.6417 pathogenic -0.148 Destabilizing 0.991 D 0.656 neutral N 0.511972196 None None I
D/W 0.974 likely_pathogenic 0.9651 pathogenic -0.223 Destabilizing 0.999 D 0.653 neutral None None None None I
D/Y 0.6259 likely_pathogenic 0.5703 pathogenic -0.172 Destabilizing 0.997 D 0.665 neutral D 0.523381268 None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.